<template>
  <Dialog v-model="dialogVisible" title="上传简历">
   
        <el-upload
          ref="uploadRef"
          v-model:file-list="fileList"
          :action="uploadUrl"
          :auto-upload="false"
          :data="data"
          :disabled="formLoading"
          :limit="1"
          :on-change="handleFileChange"
          :on-error="submitFormError"
          :on-exceed="handleExceed"
          :on-success="submitFormSuccess"
          :http-request="httpRequest"
          accept=".pdf"
          drag
        >
          <i class="el-icon-upload"></i>
          <div class="el-upload__text"> 将文件拖到此处，或 <em>点击上传</em></div>
          <template #tip>
            <div class="el-upload__tip" style="color: red">
              提示：仅允许导入 pdf 格式文件！
            </div>
          </template>
        </el-upload>
     
    
    <template #footer>
      <el-button :disabled="formLoading" type="primary" @click="submitFileForm">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script lang="ts" setup>
import { useUpload } from '@/api/dbit/resumeinfo/resumeUpload'


defineOptions({ name: 'InfraFileForm' })

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const formLoading = ref(false) // 表单的加载中
const fileList = ref([]) // 文件列表
const data = ref({ path: '' })
const uploadRef = ref()
const { uploadUrl, httpRequest } = useUpload()
/** 打开弹窗 */
const open = async () => {
  dialogVisible.value = true
  resetForm()
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

/** 处理上传的文件发生变化 */
const handleFileChange = (file) => {
  data.value.path = file.name
}

/** 提交表单 */
const submitFileForm = async() => {
  if (fileList.value.length == 0) {
    message.error('请上传文件')
    return
  }
  unref(uploadRef)?.submit()
  
}

/** 文件上传成功处理 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitFormSuccess = () => {
  // 清理
  dialogVisible.value = false
  formLoading.value = false
  unref(uploadRef)?.clearFiles()
  // 提示成功，并刷新
  message.success(t('common.createSuccess'))
  emit('success')
}

/** 上传错误提示 */
const submitFormError = (): void => {
  message.error('上传失败，请您重新上传！')
  formLoading.value = false
}

/** 重置表单 */
const resetForm = () => {
  // 重置上传状态和文件
  formLoading.value = false
  uploadRef.value?.clearFiles()
 
}

/** 文件数超出提示 */
const handleExceed = (): void => {
  message.error('最多只能上传一个文件！')
}
</script>
